... screen Feature 3 Pedometer,Sleep monitor,Sedentary reminder for health Feature 4 SOS, Light up screen when hands ... Feature 3 Pedometer,Sleep monitor,Sedentary reminder for health Feature 4 SOS, Light up screen when hands ... Size 43.5*49.5*13mm Weight 50g Screen type 1.22", 240X240pixel,G+G High sensitive capacitance ... Android OS NO WIFI NO GPS NO Sensor type Yes--G-sensor for pedometer. Speaker Yes MIC ...